XamlDirect.RemoveFromCollection(IXamlDirectObject, IXamlDirectObject) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Tries to remove a value from the specified IXamlDirectObject collection.
public:
virtual bool RemoveFromCollection(IXamlDirectObject ^ xamlDirectObject, IXamlDirectObject ^ value) = RemoveFromCollection;bool RemoveFromCollection(IXamlDirectObject const& xamlDirectObject, IXamlDirectObject const& value);public bool RemoveFromCollection(IXamlDirectObject xamlDirectObject, IXamlDirectObject value);function removeFromCollection(xamlDirectObject, value)Public Function RemoveFromCollection (xamlDirectObject As IXamlDirectObject, value As IXamlDirectObject) As BooleanParameters
- xamlDirectObject
- IXamlDirectObject
Refers to the specific IXamlDirectObject collection.
- value
- IXamlDirectObject
Refers to the IXamlDirectObject value to remove from the collection.
Returns
Boolean
bool
true if value was present. false if value was not present.
Examples
The following example shows how to remove a value from a collection using XamlDirect APIs.
XamlDirect xd = XamlDirect.GetDefault();
IXamlDirectObject relativePanel = xd.CreateInstance(XamlTypeIndex.RelativePanel);
IXamlDirectObject childrenCollection = xd.GetXamlDirectObjectProperty(relativePanel, XamlPropertyIndex.Panel_Children);
IXamlDirectObject button = xd.CreateInstance(XamlTypeIndex.Button);
xd.AddToCollection(childrenCollection, button);
xd.RemoveFromCollection(childrenCollection, button); // Should return true
xd.RemoveFromCollection(childrenCollection, button); // Should return false
XamlDirect^ xd = XamlDirect::GetDefault();
IXamlDirectObject^ relativePanel = xd->CreateInstance(XamlTypeIndex::RelativePanel);
IXamlDirectObject^ childrenCollection = xd->GetXamlDirectObjectProperty(relativePanel, XamlPropertyIndex::Panel_Children);
IXamlDirectObject^ button = xd->CreateInstance(XamlTypeIndex::Button);
xd->AddToCollection(childrenCollection, button);
xd->RemoveFromCollection(childrenCollection, button); // Should return true
xd->RemoveFromCollection(childrenCollection, button); // Should return false